概述Description 

 QX814X是一款由两个发光二极管和光电晶体管组成的光电耦合器。四引脚封装，四种形式（DIP、DIP-M、SMD、 SLM）。 The QX814X is a photoelectric coupler composed of two light-emitting diode and phototransistor. It is packaged in a 4-pin package of four forms such as DIP、DIP-M、SMD、SLM. 

特性Features 

  电流转换比(CTR)范围:≥20%(IF=±1mA, VCE=5V) Current transfer ratio: ≥20% (IF=±1mA, VCE=5V) 

  输入-输出隔离电压(VISO=5000 Vrms ) High isolation voltage between input and output(VISO=5000 Vrms ) 

  集电极-发射极击穿电压BVCEO≥80V Collector- emitter breakdown voltage BVCEO≥80V 

  工作温度：-55℃~110℃ Operating Temperature:-55℃~110℃ 

  符合加强绝缘标准 Meet reinforced insulation standards  符合安规标准：UL1577，VDEDINEN60747-5-5 (VDE 0884-5），CQC11-471543-2022 Meet safety standard approval: UL 1577, VDE DIN EN60747-5-5 (VDE 0884-5），CQC11-471543-2022

可替代 HCPL-814, FOD814,  H11AA814,  TLP320 ,TLP620,  TLP626,  PC814 PS2505(L) 1(DIP4) ,PS2565(L)-1 ,SFH620A ,SFH6206 ,SFH628A ,SFH6286,  LTV-814, EL814, K3010, OR814 CT814

开关电源，智能电表 Switching power supply, intelligent meter
 工业控制，测量仪器 Industrial control, measuring instruments
  办公设备，比如复印机 Office equipment such as copiers 

  家用电器，比如空调、风扇、热水器等 Household appliances: such as air conditioners, fans, water heaters, etc

可替代 HCPL-814, FOD814,  H11AA814,  TLP320 ,TLP620,  TLP626,  PC814 PS2505(L) 1(DIP4) ,PS2565(L)-1 ,SFH620A ,SFH6206 ,SFH628A ,SFH6286,  LTV-814, EL814, K3010, OR814 CT814